ProjeQtOr is an open source Project Management software grouping in a single tool all the necessary features to organize your projects. It is simple, easy to use daily while covering a maximum of functionalities for project management.
Its particularity, in addition to its completeness, is to be quality oriented.
This means that you can record all the events of your projects, and thereby simplify compliance with leading standards of quality management, whether ISO, CMMI, ITIL or other.
It is completely free of use, will all functionalities included. And the functionalities are numerous as it covers all PM range, not only planning.